#31B8B7#31B8B7

#31B8B7 is a light, moderate teal. Relative luminance 0.384; OKLCH L 71.4% C 0.111 H 194.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B7
RGB	rgb(49, 184, 183)
HSL	hsl(180, 58%, 46%)
HSV	hsv(180, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 0.5%, 27.8%)
CIE-LAB	lab(68.28, -34.78, -9.78)
CIE-LCH	lch(68.28, 36.13, 195.71°)
OKLab	oklab(71.35% -0.1076 -0.0272)
OKLCH	oklch(71.35% 0.111 194.2)
XYZ	xyz(26.9504, 38.3496, 50.7724)
Luminance	0.3835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B7 #B83132

analogous

#31B874 #31B8B7 #3175B8

triadic

#31B8B7 #B731B8 #B8B731

tetradic

#31B8B7 #7431B8 #B83132 #75B831

square

#31B8B7 #7431B8 #B83132 #75B831

split-complementary

#31B8B7 #B83175 #B87431

monochromatic

#175757 #248887 #31B8B7 #55D2D1 #85DEDE

Accessibility & contrast

On white

2.42

#31B8B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#31B8B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B7

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B7	#FFFFFF	#000000	##000000
##31B8B7	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAFB7

Deuteranopia (green-blind)

#98A0B8

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b7;
/* rgb */ color: rgb(49, 184, 183);
/* oklch */ color: oklch(71.4% 0.111 194.2);

Tailwind

colors: {
  custom: {
    50: '#7fcecc',
    500: '#31b8b7',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b7;
$custom-light: #7fcecc;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b7",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 183
  },
  "hsl": {
    "h": 179.556,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71352,
    "c": 0.11097,
    "h": 194.2
  },
  "luminance": 0.38353
}

Semantic roles & 50–950 ramp

primary

#31B8B7

secondary

#C87D7D

accent

#4748E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →